operation manual

80
Troubleshooting
8.3 Error codes and flashing sequences
Error and
flashing codes
Meaning Solution
Antenna
symbol flash-
ing (
)
Communica-
tion error with
Homematic IP
Access Point/
floor heating
actuator
Please check the
connection to the
Homematic IP
Access Point/floor
heating actuator.
Battery
symbol (
)
Supply voltage
interrupted
Restore the supply
voltage.
Flashing hu-
midity symbol
(
)
Humidity
limit (60 %) in
the room is
exceeded
Ventilate the room
and switch from
cooling to heating
mode, if required
Flashing
condensation
and cooling
symbol (
)
Humidity input
of Multi IO
Box has been
activated
Ventilate the room
and switch from
cooling to heating
mode, if required
Lock symbol
(
)
Operating lock
activated
Deactivate the
operating lock
via the app or the
menu.
Short orange
flashing
Radio trans-
mission/at-
tempting to
transmit/data
transmission
Wait until the
transmission is
completed.